"leaching".
Fuels
Extraction.
Mud is composed of a mixture of soil and water. Soil is a complex substance with both organic and inorganic components, and furthermore, there are many different types of soil, found in different locations. So not all soil is the same, and not all mud is the same.
Air and soil.
pure substance all elements and compounds like gold, hydrogen, water, methane etc. impure substance mixtures of different substances like milk, soil, sea water, minerals etc
Leaching
percolation
Leaching
The answer is infiltration
LEACHING!
The answer is infiltration
Leaching is the removal of substances by percolating water.The movement of dissolved substances or particles into a horizon is called illuviation. The movement of dissolved substances or particles out of a horizon is called eluviation.
Fuels
It is a removal of a top soil through wing or water
Pollutants
Soil erosion occurs when wind or running water removes soil from where it lay
Soil erosion is the removal and washing away of the top soil, by the weather; wind, frost and water.